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Finding the Fourth Proportional to 160,907.49, 222,062.85 and 92,927.31

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Solution

The fourth proportional to 160,907.49, 222,062.85 and 92,927.31 is: 128,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,907.49 : 222,062.85 = 92,927.31 : x
  2. Step 2: Convert to fraction form
    160,907.49/222,062.85 = 92,927.31/x
  3. Step 3: Cross multiply
    160,907.49x = 222,062.85 × 92,927.31
  4. Step 4: Simplify right side
    160,907.49x = 20,635,703,301.43
  5. Step 5: Solve for x
    x = 20,635,703,301.43/160,907.49
  6. Step 6: Final answer
    x = 128,245.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.